genode/repos/base-hw/src/core/kernel_log.cc

38 lines
819 B
C++

/*
* \brief Access to the core's log facility
* \author Norman Feske
* \author Stefan Kalkowski
* \date 2016-05-03
*/
/*
* Copyright (C) 2016-2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
/* base-internal includes */
#include <base/internal/unmanaged_singleton.h>
#include <board.h>
#include <platform.h>
#include "kernel/log.h"
void Kernel::log(char const c)
{
using namespace Board;
enum {
ASCII_LINE_FEED = 10,
ASCII_CARRIAGE_RETURN = 13,
BAUD_RATE = 115200
};
static Serial serial { Genode::Platform::mmio_to_virt(UART_BASE),
UART_CLOCK, BAUD_RATE };
if (c == ASCII_LINE_FEED) serial.put_char(ASCII_CARRIAGE_RETURN);
serial.put_char(c);
}